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Custom-fit Subwoofer Boxes for your 1961 Thunderbird

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Select Increments XJ-Pod 72625

Empty Single 8" Sealed XJ-Pod Enclosure for select 1984-2001 Cherokee

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Empty Single 8" Sealed XJ-Pod Enclosure for select 1984-2001 Cherokee

• 8" Single Sealed XJ-Pod Subwoofer Enclosure for select 1984-2001 Cherokee
• Durable plastic construction
• Total box volume: 0.40 cubic feet
• Pre-cut housing that will accept most 8” subwoofers
• Easily attaches to your vehicle’s factory side panel

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No Fit Icon Doesn't fit your Thunderbird

$239.95

In stock.

DS18 JBASS

Empty Dual 10" Sealed Tailgate Enclosure for select 1997-2022 vehicles from Jeep

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Empty Dual 10" Sealed Tailgate Enclosure for select 1997-2022 vehicles from Jeep

• 10" Dual Sealed Tailgate Subwoofer Enclosure for select 1997-2022 vehicles from Jeep
• Durable 3/4" Polyethylene construction
• Total box volume:
• Houses 10" slim or shallow subwoofers
• Injection ABS grill with built-in RGB inside

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No Fit Icon Doesn't fit your Thunderbird

$467.95

In stock

Only 1 Left!

JL Audio Stealthbox® SB-F-MUSCPE/12TW3

Custom fit subwoofer enclosure for select 2015-2025 Mustang and Mustang GTD

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Custom fit subwoofer enclosure for select 2015-2025 Mustang and Mustang GTD

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12TW3-D4
• 400 Watts RMS Power Handling
• Stealthbox seamlessly installs in the passenger side rear corner of the trunk

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No Fit Icon Doesn't fit your Thunderbird

$1,349.99

In stock

Only 2 Left!

Used from: $1,147.49

DS18 EXCL-TUNDRABASS1.LDPKG

2400W Peak (1200W RMS) Loaded Dual 10" Sealed Enclosure and Amplifier Package for select 2022-2025 Tundra

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2400W Peak (1200W RMS) Loaded Dual 10" Sealed Enclosure and Amplifier Package for select 2022-2025 Tundra

• 10" Amplified Loaded Subwoofer System
• 1200 watts RMS
• Includes two DS18 IXS10.4D subwoofers
• Includes DS18 ZR1500.1D amplifier
• Variable bass boost
• 3/4" MDF construction with black vinyl-carpet trim
• Down firing under rear seat enclosure design

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No Fit Icon Doesn't fit your Thunderbird

List price $2447.99
-17% $2,039.95

Available

Ships in 10-14 days

JL Audio Stealthbox® SB-F-SUPRCC/13TW5v2/BK

Custom fit subwoofer enclosure for select 2008-2016 vehicles from Ford with FlexFold 60/40 split bench rear seat (Black leather)

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Custom fit subwoofer enclosure for select 2008-2016 vehicles from Ford with FlexFold 60/40 split bench rear seat (Black leather)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 13TW5v2-2
• 600 Watts RMS
• For 2004-Up SuperDuty Crew Cab with FlexFold 60/40 split bench rear seat and Black (leather) interior
• Stealthbox Installs under the rear bench seat

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$1,499.99

In stock

Only 2 Left!

Atrend A322-10CP

Empty Single 10" Sealed Rear Enclosure for select 1986-2011 Ranger and Ranger Tremor

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Empty Single 10" Sealed Rear Enclosure for select 1986-2011 Ranger and Ranger Tremor

• 10" Single Sealed Subwoofer Enclosure
• 5/8" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.0 cubic feet
• Compatible with select 1986-2011 Ranger and Ranger Tremor

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No Fit Icon Doesn't fit your Thunderbird

List price $174.99
-20% $139.99

Available

Ships in 10-14 days

NVX Loaded BOOST Box - 2020-2023 Tesla Model Y - BE-TSLAY-G1D (Driver's Side)

For select 2020-2023 Model Y - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

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For select 2020-2023 Model Y - Single 10" 500W RMS Loaded BOOST Sealed Enclosure

• Sealed BOOST enclosure with 1 10" N Series Subwoofer (Driver Side)
• Fits select 2020-2023 Model Y (5-seat models only)
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 2-ohm

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No Fit Icon Doesn't fit your Thunderbird

1
List price $562.99
-50% $279.99

In stock

Used from: $212.13

JL Audio Stealthbox® SB-J-JL4DDRV/10TW1-2

Custom-Fit Loaded 10" Subwoofer Enclosure for select 2018-2026 Wrangler Unlimited 4xe and Wrangler Unlimited (JL) (Driver Side, 2-ohm)

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Custom-Fit Loaded 10" Subwoofer Enclosure for select 2018-2026 Wrangler Unlimited 4xe and Wrangler Unlimited (JL) (Driver Side, 2-ohm)

• Sealed enclosure with 1 10" Stealthbox Series Subwoofer
• Designed for select 2018-2026 Wrangler Unlimited 4xe and Wrangler Unlimited (JL)
• 75-300 watts RMS Power Rating
• Final Impedance: 2-ohm
• Designed to be installed neatly on the driver side
• Hassle-free plug and play installation

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$1,349.99

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Used from: $944.99

NVX LVE-NIS-TTNCKCG1-D12S

Custom Fit 800W RMS Dual 12" Loaded Subwoofer Enclosure for 2004-2018 Nissan Titan Crew and King Cab Trucks

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Custom Fit 800W RMS Dual 12" Loaded Subwoofer Enclosure for 2004-2018 Nissan Titan Crew and King Cab Trucks

• Fits 2004-2018 Nissan Titan Crew and King Cab trucks
• Crafted from 3/4" MDF for enhanced durability and sound performance
• Loaded with two 12" SMW12D4 Subwoofers
• Installs quickly and easily under the rear seat

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List price $443.99
-19% $359.99

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• Fits 2004-2018 Nissan Titan Crew and King Cab trucks
• Crafted from 3/4" MDF for enhanced durability and sound performance
• Loaded with two 12" SMW12D4 Subwoofers
• Installs quickly and easily under the rear seat

Atrend A219-65QV

Empty Quad 6.5" Vented Rear Truck Enclosure for select 2019-2024 vehicles from Ram

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Empty Quad 6.5" Vented Rear Truck Enclosure for select 2019-2024 vehicles from Ram

• 6.5" Quad Ported Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Total box volume: 2 cubic feet
• Compatible with select 2019-2024 vehicles from Ram

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No Fit Icon Doesn't fit your Thunderbird

$309.40

Available

Ships in 10-14 days

Atrend A608-10CPV

Empty Dual 10" Vented Rear Truck Underseat Enclosure for select 2014-2019 Tundra

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Empty Dual 10" Vented Rear Truck Underseat Enclosure for select 2014-2019 Tundra

• 10" Dual Ported Truck Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium charcoal carpet finish
• Total box volume: 1.76 cubic feet
• Compatible with select 2014-2019 Tundra

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List price $254.99
-9% $231.40

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NVX BE-KIAOPTG3-VSW102 BOOST Box

Custom Fit 500W RMS 10" Loaded BOOST Subwoofer Enclosure for 2011-2015 Kia Optima

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Custom Fit 500W RMS 10" Loaded BOOST Subwoofer Enclosure for 2011-2015 Kia Optima

• Custom Bass Enclosure for 2011-2015 Kia Optima
• Powerful NVX VSW104v2 Subwoofer
• Hand-Laid Fiberglass Enclosure
• Fits In the Storage Cubby On the Left Side of the Trunk
• Add 500 Watts RMS of Bass to Your Kia

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1
List price $312.99
-46% $169.99

In stock

• Custom Bass Enclosure for 2011-2015 Kia Optima
• Powerful NVX VSW104v2 Subwoofer
• Hand-Laid Fiberglass Enclosure
• Fits In the Storage Cubby On the Left Side of the Trunk
• Add 500 Watts RMS of Bass to Your Kia

NVX Loaded BOOST Box - 2007-2017 Toyota Tundra - LVE-TOY-TUNDCG2-D12S

For select 2007-2017 Tundra Double Cab - Dual 12" 800W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2007-2017 Tundra Double Cab - Dual 12" 800W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 12" S Series Subwoofers
• Compatible with select 2007-2017 Tundra Double Cab
• 400 watts RMS (800 watts Peak)
• Final Impedance: 1-ohm

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No Fit Icon Doesn't fit your Thunderbird

1
List price $467.99
-17% $389.99

In stock

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JL Audio Stealthbox® SBX-T-TACDCG3/10TW3

Custom-Fit Loaded 10" Sealed Truck Enclosure with One 10TW3-D4 Subwoofer for select 2016-2023 Tacoma

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Custom-Fit Loaded 10" Sealed Truck Enclosure with One 10TW3-D4 Subwoofer for select 2016-2023 Tacoma

• Sealed truck enclosure with 1 10" TW3 Shallow Mount Series Subwoofer
• Designed for select 2016-2023 Tacoma
• 400 watts RMS Power Rating
• Final Impedance: 2-ohm
• Includes one JL Audio 10TW3-D4 subwoofer
• Installs in storage pocket behind the passenger side rear seat

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$1,049.99

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JL Audio Stealthbox® SB-D-CHLGR/12W3v3

Custom fit subwoofer enclosure for select 2009-2023 Challenger

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Custom fit subwoofer enclosure for select 2009-2023 Challenger

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 12W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs against driver-side wheel well

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1
$1,149.99

In stock

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Used from: $977.49

MTX Audio Thunderform FMUST05BK12-TN (Black, Loaded)

select 2005-2014 Mustang 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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select 2005-2014 Mustang 12" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

• Single 12" Loaded MTX Thunderform Sealed Subwoofer Enclosure
• For 2005-2008 Ford Mustang
• Loaded With a Terminator Series Subwoofer
• 400W Max
• 200W RMS
• 4 ohm

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No Fit Icon Doesn't fit your Thunderbird

$599.95

In stock

NVX Loaded BOOST Box - 2002-2018 Ram Quad, Crew Cab - LVE-DOD-RAMQCCG3-D10S

For select 2002-2018 1500 and Ram 1500 Quad and Crew Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2002-2018 1500 and Ram 1500 Quad and Crew Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2002-2018 1500 and Ram 1500
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

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No Fit Icon Doesn't fit your Thunderbird

List price $407.99
-19% $329.99

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NVX BOOST Box - 2014-2018 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVDCG3-D12S

For select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 3500 HD / 1500 / 2500 HD Double Cab - Dual 12" 800W RMS Loaded Up Firing BOOST Sealed Truck Enclosure

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For select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 3500 HD / 1500 / 2500 HD Double Cab - Dual 12" 800W RMS Loaded Up Firing BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 12" S Series Subwoofers
• Compatible with select 2014-2018 Sierra 1500 / 2500 HD / 3500 HD and Silverado 3500 HD / 1500 / 2500 HD
• 400 watts RMS (800 watts Peak)
• Final Impedance: 1-ohm

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List price $443.99
-19% $359.99

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NVX Empty BOOST Box - 2017-2023 GMC Acadia and Acadia Limited - UBE-GMC-ACA-G2

For select 2017-2023 Acadia and Acadia Limited - Single 10" Empty BOOST Sealed Enclosure

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For select 2017-2023 Acadia and Acadia Limited - Single 10" Empty BOOST Sealed Enclosure

• Custom Fit Empty Single 10" BOOST Sealed Enclosure
• Compatible with select 2017-2023 Acadia and Acadia Limited
• Made with hand-laid fiberglass shell covered in Carpet
• Total box volume: 0.57 cubic feet

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No Fit Icon Doesn't fit your Thunderbird

List price $275.99
-17% $229.99

In stock

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NVX Loaded BOOST Box - 2014-2021 Toyota Tundra - LVE-TOY-TUNCCG2-D10S

For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

LVE-TOY-TUNCCG2-D10S big
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For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2014-2021 Tundra
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

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No Fit Icon Doesn't fit your Thunderbird

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List price $419.99
-17% $349.99

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    All About

    Custom-fit Subwoofer Boxes
    Finding custom fit car subwoofers and boxes doesn't have to be a tedious task. We get it, you don't just want to buy a set of speakers or a box that "might fit" your vehicle, you want want that actually gets the job done. Our wide selection of vehicle-specific subwoofer & boxes will have you rockin n rolling in no time.
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    1961 Ford Thunderbird

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    Identify your vehicle and submodel details
    • Owner's manual
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.